I've taken a list of English words, and examined each of them to see what they sound like (using the PHP metaphone function). This page lists the most common metaphone codes, along with their words. You can also search for a word of your own, and see which words sound similar - and which ones rhyme, and which ones alliterate.
sepaled sepalled spalled sepaloid spiled speiled suppled spelled speeled spieled spilled spoiled spooled supplied sepiolite spelt spilt splat split spoilt
paled sepaled pled rippled supplied spiled sepalled replied plead repled peopled pealed lapeled palet palled repealed tippled uppiled rappeled piled plied poled poppled dappled suppled puled spalled replead appalled nippled toppled reapplied cupeled coupled hoppled applied appealed wheepled